Fig. 1From: Enhanced Stability of Gold Magnetic Nanoparticles with Poly(4-styrenesulfonic acid-co-maleic acid): Tailored Optical Properties for Protein Detection a FTIR spectroscopy of PSS-MA, PSS-MA-GoldMag, and GoldMag. b SPR spectroscopy of GoldMag and PSS-MA-GoldMag suspended in water. c TGA analysis of GoldMag and PSS-MA-GoldMag. d The change of zeta potential as a result of the modificationBack to article page